http://blogs.msdn.com/vsta/archive/2007/03/27/vsta-2005-sdk-launch-announcement.aspxI am pleased to announce the release of the Visual Studio 2005 Tools for Applications Software Development Kit (SDK) . VSTA allows Independent Software Vendors (ISV) and enterprises to add application customization to their applications. Microsoft InfoPathen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/vsta/archive/2007/03/27/vsta-2005-sdk-launch-announcement.aspx#2035167Thu, 05 Apr 2007 23:45:55 GMT91d46819-8472-40ad-a661-2c78acb4018c:2035167US ISV Developer Evangelism Team<p>I was a little surprised to hear that some of the ISVs I work with had never heard of VSTA. Visual Studio</p> http://blogs.msdn.com/vsta/archive/2007/03/27/vsta-2005-sdk-launch-announcement.aspx#7679863Wed, 13 Feb 2008 22:53:26 GMT91d46819-8472-40ad-a661-2c78acb4018c:7679863William Cousert<p>I'm interested in including VSTA in open source applications. Is this allowed?</p> <p>wrcousert at yahoo dot com</p>